package com.tedu;

public class Test010 {
    public static void main (String[] args) {
        for (int i = 0; i < 5; i++) {//0 1

            for (int i1 = 0; i1 < 3; i1++) {//
                System.out.println(i + "==" + i1);
            }

        }
        //嵌套for循环:   外面走一次,里面全走完
    }
}
